endorsements. today former chrysler ceo lee iacocca endorsed romney for president. >>> shawn yancy has tonight's fox 5 top five. >> we begin with the challenges of dying nosing autism. no.-- diagnosing autism. diagnosing babies is very similar to diagnosing those without the disorder. no. 4, researchers say eating two to four servings of oily fish a week lowers stroke risk by 6%, but they stress fish oil supplements do not have the same effect. no. 3, there is an upside to hurricane sandy. gas prices are down. the national average for a gallon of regular fell a penny today to $3.53, more than 11 cents lower than a week ago. the average price right now for a gallon in d.c. is 3.71, 3.56 in maryland and 3.39 in virginia. no. work flights are resuming at d.c. area airports following hurricane sandy. it is likely that most airlines will resume operations wednesday. passengers are encouraged to check their flight status before leaving for the airport. no. 1, early voting will resume in most counties across the region in tomorrow. in montgomery county, maryland early voting centers were open at 8 a.